ÍøÒ³ÆÁ±Î¼üÅ̰´¼üjavascript½Å±¾
function keyDown(){
//ÆÁ±ÎÊó±êÓÒ¼ü¡¢Ctrl+n¡¢shift+F10¡¢F5ˢС¢Í˸ñ¼ü
//alert("ASCII´úÂëÊÇ£º"+event.keyCode);
if ((window.event.altKey)&&
((window.event.keyCode==37)|| //ÆÁ±Î Alt+ ·½Ïò¼ü ←
(window.event.keyCode==39))){ //ÆÁ±Î Alt+ ·½Ïò¼ü →
alert("²»×¼ÄãʹÓÃALT+·½Ïò¼üǰ½ø»òºóÍËÍøÒ³£¡");
event.returnValue=false;
}
if ((event.keyCode==8) || //ÆÁ±ÎÍ˸ñɾ³ý¼ü
(event.keyCode==116)|| //ÆÁ±Î F5 ˢмü
(event.keyCode==112)|| //ÆÁ±Î F1 ˢмü
(event.ctrlKey && event.keyCode==82)){ //Ctrl + R
event.keyCode=0;
event.returnValue=false;
}
if ((event.ctrlKey)&&(event.keyCode==78)) //ÆÁ±Î Ctrl+n
event.returnValue=false;
if ((event.shiftKey)&&(event.keyCode==121)) //ÆÁ±Î shift+F10
event.returnValue=false;
if (window.event.srcElement.tagName == "A" && window.event.shiftKey)
window.event.returnValue = false; //ÆÁ±Î shift ¼ÓÊó±ê×ó¼üпªÒ»ÍøÒ³
if ((window.event.altKey)&&(window.event.keyCode==115)){ //ÆÁ±ÎAlt+F4
window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
return false;}
}
document.onkeydown=keyDown;
<body oncontextmenu="window.event.returnValue=false" onselectstart="return false">
document.onselectstart=new Function("self.event.returnValue=false");
Ïà¹ØÎĵµ£º
Ò»¡¢deleteÔËËã·ûɾ³ý¶ÔÒÔǰ¶¨ÒåµÄ¶ÔÏóÊôÐÔ»ò·½·¨µÄÒýÓãº
var o=new Object();
o.name="hello";
alert(o.name); //Êä³ö“hello”
delete o.name£»
alert(o.name); //Êä³ö& ......
jsÈçºÎʵÏÖÔÚÒ³ÃæÍêÈ«¼ÓÔØºóÖ´ÐÐjavascriptº¯Êý»ò/´úÂëÄØ?
¿ÉÒÔÊÇÒÔϼ¸ÖÖ
<body onload="function name()" > </body >
<script >window.onload=function name </script >
<script language="javascript" for="window" event="onload" >function name(); </script >
µ ......
JavascriptÍøÒ³´òÓ¡´óÈ«
2010-04-09 09:30
ÆÕͨ´òÓ¡£¨ÕûÒ³´ò£© ´òÓ¡ÍøÒ³ÄÚ²¿·ÖÄÚÈÝ£¨×Ô¶¨Ò壩 ´òÓ¡È¥µô/Ìí¼Óҳüҳ½Å ʹÓÃÍⲿ¿Ø¼þ/·½·¨ÊµÏֶ๦ÄÜ´òÓ¡ & ......
ÔÚÊý¾Ý°ó¶¨Ê¼þÖÐдÈçÏ´úÂ룺
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row .RowType == DataControlRowType .DataRow)//ÅжÏÊÇ·ñΪÊý¾ÝÐÐ
{
//ÔÚµã»÷ɾ³ýʱ£¬µ¯³öÌáʾ¶Ô»°¿ò
LinkButton lb = e.Row.FindControl("LinkB ......
Ô¤¶¨Ê±¼äÖ®ºóÖ´Ðк¯Êý
setTimeout("functionname",interval)
ÌáÈ¡×Ö·û´®ÖÐÊýÖµÐÅÏ¢
parseInt(string)
¸´Öƽڵã(ÊÇ·ñ¸´ÖÆ×Ó½Úµã)
cloneNode(true/false)
ɾ³ý×Ó½Úµã
removeChild()
Ìæ»»½Úµã
replaceChild(newChild,oldChild)
×Ó½ÚµãÅжÏ
hasChildNodes ......